Madewell Medium Essential Slim Tee Delphinium Black Short Sleeve Cotton NWT The Madewell Medium Essential Slim Tee in Delphinium Black is a versatile and stylish addition to any woman's wardrobe. Made from 100% cotton jersey fabric, this short sleeve tee features a round neckline and pullover closure. The solid black color and casual sleeve type make it perfect for everyday wear, while the lightweight and stretchy design ensures comfort during all seasons. Whether worn alone or layered, this tee is a classic and trendy piece that can be dressed up or down for any occasion.